Home / 40,560,391,710.98-60,797,646,911.78-13,643,335,085.32

Finding the Fourth Proportional to 40,560,391,710.98, 60,797,646,911.78 and 13,643,335,085.32

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Solution

The fourth proportional to 40,560,391,710.98, 60,797,646,911.78 and 13,643,335,085.32 is: 20,450,558,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,560,391,710.98 : 60,797,646,911.78 = 13,643,335,085.32 : x
  2. Step 2: Convert to fraction form
    40,560,391,710.98/60,797,646,911.78 = 13,643,335,085.32/x
  3. Step 3: Cross multiply
    40,560,391,710.98x = 60,797,646,911.78 × 13,643,335,085.32
  4. Step 4: Simplify right side
    40,560,391,710.98x = 829,482,669,216,432,259,072
  5. Step 5: Solve for x
    x = 829,482,669,216,432,259,072/40,560,391,710.98
  6. Step 6: Final answer
    x = 20,450,558,641.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.